Commit a637b0d4 authored by Linus Torvalds's avatar Linus Torvalds

Merge tag 'for-linus-20130509' of git://git.infradead.org/linux-mtd

Pull MTD update from David Woodhouse:

 - Lots of cleanups from Artem, including deletion of some obsolete
   drivers

 - Support partitions larger than 4GiB in device tree

 - Support for new SPI chips

* tag 'for-linus-20130509' of git://git.infradead.org/linux-mtd: (83 commits)
  mtd: omap2: Use module_platform_driver()
  mtd: bf5xx_nand: Use module_platform_driver()
  mtd: denali_dt: Remove redundant use of of_match_ptr
  mtd: denali_dt: Change return value to fix smatch warning
  mtd: denali_dt: Use module_platform_driver()
  mtd: denali_dt: Fix incorrect error check
  mtd: nand: subpage write support for hardware based ECC schemes
  mtd: omap2: use msecs_to_jiffies()
  mtd: nand_ids: use size macros
  mtd: nand_ids: improve LEGACY_ID_NAND macro a bit
  mtd: add 4 Toshiba nand chips for the full-id case
  mtd: add the support to parse out the full-id nand type
  mtd: add new fields to nand_flash_dev{}
  mtd: sh_flctl: Use of_match_ptr() macro
  mtd: gpio: Use of_match_ptr() macro
  mtd: gpio: Use devm_kzalloc()
  mtd: davinci_nand: Use of_match_ptr()
  mtd: dataflash: Use of_match_ptr() macro
  mtd: remove h720x flash support
  mtd: onenand: remove OneNAND simulator
  ...
parents f78089e8 cdb6404c
......@@ -14,8 +14,7 @@ Description:
The /sys/class/mtd/mtd{0,1,2,3,...} directories correspond
to each /dev/mtdX character device. These may represent
physical/simulated flash devices, partitions on a flash
device, or concatenated flash devices. They exist regardless
of whether CONFIG_MTD_CHAR is actually enabled.
device, or concatenated flash devices.
What: /sys/class/mtd/mtdXro/
Date: April 2009
......@@ -23,8 +22,7 @@ KernelVersion: 2.6.29
Contact: linux-mtd@lists.infradead.org
Description:
These directories provide the corresponding read-only device
nodes for /sys/class/mtd/mtdX/ . They are only created
(for the benefit of udev) if CONFIG_MTD_CHAR is enabled.
nodes for /sys/class/mtd/mtdX/ .
What: /sys/class/mtd/mtdX/dev
Date: April 2009
......
......@@ -5,8 +5,12 @@ on platforms which have strong conventions about which portions of a flash are
used for what purposes, but which don't use an on-flash partition table such
as RedBoot.
#address-cells & #size-cells must both be present in the mtd device and be
equal to 1.
#address-cells & #size-cells must both be present in the mtd device. There are
two valid values for both:
<1>: for partitions that require a single 32-bit cell to represent their
size/address (aka the value is below 4 GiB)
<2>: for partitions that require two 32-bit cells to represent their
size/address (aka the value is 4 GiB or greater).
Required properties:
- reg : The partition's offset and size within the mtd bank.
......@@ -36,3 +40,31 @@ flash@0 {
reg = <0x0100000 0x200000>;
};
};
flash@1 {
#address-cells = <1>;
#size-cells = <2>;
/* a 4 GiB partition */
partition@0 {
label = "filesystem";
reg = <0x00000000 0x1 0x00000000>;
};
};
flash@2 {
#address-cells = <2>;
#size-cells = <2>;
/* an 8 GiB partition */
partition@0 {
label = "filesystem #1";
reg = <0x0 0x00000000 0x2 0x00000000>;
};
/* a 4 GiB partition */
partition@200000000 {
label = "filesystem #2";
reg = <0x2 0x00000000 0x1 0x00000000>;
};
};
......@@ -162,7 +162,6 @@ config MACH_XCEP
select MTD
select MTD_CFI
select MTD_CFI_INTELEXT
select MTD_CHAR
select MTD_PHYSMAP
select PXA25x
select SMC91X
......
......@@ -264,7 +264,6 @@ config ETRAX_AXISFLASHMAP
select MTD_CFI
select MTD_CFI_AMDSTD
select MTD_JEDECPROBE if ETRAX_ARCH_V32
select MTD_CHAR
select MTD_BLOCK
select MTD_COMPLEX_MAPPINGS
help
......
......@@ -404,7 +404,6 @@ config ETRAX_AXISFLASHMAP
select MTD_CFI
select MTD_CFI_AMDSTD
select MTD_JEDECPROBE
select MTD_CHAR
select MTD_BLOCK
select MTD_COMPLEX_MAPPINGS
help
......
......@@ -21,7 +21,7 @@
#include <linux/serial_reg.h>
#include <linux/time.h>
static const char *part_probes[] = { "bcm47xxpart", NULL };
static const char * const part_probes[] = { "bcm47xxpart", NULL };
static struct physmap_flash_data bcma_pflash_data = {
.part_probe_types = part_probes,
......
......@@ -157,19 +157,6 @@ config MTD_BCM47XX_PARTS
comment "User Modules And Translation Layers"
config MTD_CHAR
tristate "Direct char device access to MTD devices"
help
This provides a character device for each MTD device present in
the system, allowing the user to read and write directly to the
memory chips, and also use ioctl() to obtain information about
the device, or to erase parts of it.
config HAVE_MTD_OTP
bool
help
Enable access to OTP regions using MTD_CHAR.
config MTD_BLKDEVS
tristate "Common interface to block layer for MTD 'translation layers'"
depends on BLOCK
......
......@@ -4,7 +4,7 @@
# Core functionality.
obj-$(CONFIG_MTD) += mtd.o
mtd-y := mtdcore.o mtdsuper.o mtdconcat.o mtdpart.o
mtd-y := mtdcore.o mtdsuper.o mtdconcat.o mtdpart.o mtdchar.o
obj-$(CONFIG_MTD_OF_PARTS) += ofpart.o
obj-$(CONFIG_MTD_REDBOOT_PARTS) += redboot.o
......@@ -15,7 +15,6 @@ obj-$(CONFIG_MTD_BCM63XX_PARTS) += bcm63xxpart.o
obj-$(CONFIG_MTD_BCM47XX_PARTS) += bcm47xxpart.o
# 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_CHAR) += mtdchar.o
obj-$(CONFIG_MTD_BLKDEVS) += mtd_blkdevs.o
obj-$(CONFIG_MTD_BLOCK) += mtdblock.o
obj-$(CONFIG_MTD_BLOCK_RO) += mtdblock_ro.o
......
......@@ -146,7 +146,6 @@ config MTD_CFI_I8
config MTD_OTP
bool "Protection Registers aka one-time programmable (OTP) bits"
depends on MTD_CFI_ADV_OPTIONS
select HAVE_MTD_OTP
default n
help
This enables support for reading, writing and locking so called
......
......@@ -71,7 +71,6 @@ config MTD_DATAFLASH_WRITE_VERIFY
config MTD_DATAFLASH_OTP
bool "DataFlash OTP support (Security Register)"
depends on MTD_DATAFLASH
select HAVE_MTD_OTP
help
Newer DataFlash chips (revisions C and D) support 128 bytes of
one-time-programmable (OTP) data. The first half may be written
......@@ -205,69 +204,6 @@ config MTD_BLOCK2MTD
comment "Disk-On-Chip Device Drivers"
config MTD_DOC2000
tristate "M-Systems Disk-On-Chip 2000 and Millennium (DEPRECATED)"
depends on MTD_NAND
select MTD_DOCPROBE
select MTD_NAND_IDS
---help---
This provides an MTD device driver for the M-Systems DiskOnChip
2000 and Millennium devices. Originally designed for the DiskOnChip
2000, it also now includes support for the DiskOnChip Millennium.
If you have problems with this driver and the DiskOnChip Millennium,
you may wish to try the alternative Millennium driver below. To use
the alternative driver, you will need to undefine DOC_SINGLE_DRIVER
in the <file:drivers/mtd/devices/docprobe.c> source code.
If you use this device, you probably also want to enable the NFTL
'NAND Flash Translation Layer' option below, which is used to
emulate a block device by using a kind of file system on the flash
chips.
NOTE: This driver is deprecated and will probably be removed soon.
Please try the new DiskOnChip driver under "NAND Flash Device
Drivers".
config MTD_DOC2001
tristate "M-Systems Disk-On-Chip Millennium-only alternative driver (DEPRECATED)"
depends on MTD_NAND
select MTD_DOCPROBE
select MTD_NAND_IDS
---help---
This provides an alternative MTD device driver for the M-Systems
DiskOnChip Millennium devices. Use this if you have problems with
the combined DiskOnChip 2000 and Millennium driver above. To get
the DiskOnChip probe code to load and use this driver instead of
the other one, you will need to undefine DOC_SINGLE_DRIVER near
the beginning of <file:drivers/mtd/devices/docprobe.c>.
If you use this device, you probably also want to enable the NFTL
'NAND Flash Translation Layer' option below, which is used to
emulate a block device by using a kind of file system on the flash
chips.
NOTE: This driver is deprecated and will probably be removed soon.
Please try the new DiskOnChip driver under "NAND Flash Device
Drivers".
config MTD_DOC2001PLUS
tristate "M-Systems Disk-On-Chip Millennium Plus"
depends on MTD_NAND
select MTD_DOCPROBE
select MTD_NAND_IDS
---help---
This provides an MTD device driver for the M-Systems DiskOnChip
Millennium Plus devices.
If you use this device, you probably also want to enable the INFTL
'Inverse NAND Flash Translation Layer' option below, which is used
to emulate a block device by using a kind of file system on the
flash chips.
NOTE: This driver will soon be replaced by the new DiskOnChip driver
under "NAND Flash Device Drivers" (currently that driver does not
support all Millennium Plus devices).
config MTD_DOCG3
tristate "M-Systems Disk-On-Chip G3"
select BCH
......
......@@ -2,12 +2,7 @@
# linux/drivers/mtd/devices/Makefile
#
obj-$(CONFIG_MTD_DOC2000) += doc2000.o
obj-$(CONFIG_MTD_DOC2001) += doc2001.o
obj-$(CONFIG_MTD_DOC2001PLUS) += doc2001plus.o
obj-$(CONFIG_MTD_DOCG3) += docg3.o
obj-$(CONFIG_MTD_DOCPROBE) += docprobe.o
obj-$(CONFIG_MTD_DOCECC) += docecc.o
obj-$(CONFIG_MTD_SLRAM) += slram.o
obj-$(CONFIG_MTD_PHRAM) += phram.o
obj-$(CONFIG_MTD_PMC551) += pmc551.o
......
......@@ -10,7 +10,7 @@
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Serial flash driver for BCMA bus");
static const char *probes[] = { "bcm47xxpart", NULL };
static const char * const probes[] = { "bcm47xxpart", NULL };
static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len,
size_t *retlen, u_char *buf)
......@@ -61,6 +61,17 @@ static int bcm47xxsflash_bcma_probe(struct platform_device *pdev)
}
sflash->priv = b47s;
b47s->bcma_cc = container_of(sflash, struct bcma_drv_cc, sflash);
switch (b47s->bcma_cc->capabilities & BCMA_CC_CAP_FLASHT) {
case BCMA_CC_FLASHT_STSER:
b47s->type = BCM47XXSFLASH_TYPE_ST;
break;
case BCMA_CC_FLASHT_ATSER:
b47s->type = BCM47XXSFLASH_TYPE_ATMEL;
break;
}
b47s->window = sflash->window;
b47s->blocksize = sflash->blocksize;
b47s->numblocks = sflash->numblocks;
......
......@@ -3,7 +3,66 @@
#include <linux/mtd/mtd.h>
/* Used for ST flashes only. */
#define OPCODE_ST_WREN 0x0006 /* Write Enable */
#define OPCODE_ST_WRDIS 0x0004 /* Write Disable */
#define OPCODE_ST_RDSR 0x0105 /* Read Status Register */
#define OPCODE_ST_WRSR 0x0101 /* Write Status Register */
#define OPCODE_ST_READ 0x0303 /* Read Data Bytes */
#define OPCODE_ST_PP 0x0302 /* Page Program */
#define OPCODE_ST_SE 0x02d8 /* Sector Erase */
#define OPCODE_ST_BE 0x00c7 /* Bulk Erase */
#define OPCODE_ST_DP 0x00b9 /* Deep Power-down */
#define OPCODE_ST_RES 0x03ab /* Read Electronic Signature */
#define OPCODE_ST_CSA 0x1000 /* Keep chip select asserted */
#define OPCODE_ST_SSE 0x0220 /* Sub-sector Erase */
/* Used for Atmel flashes only. */
#define OPCODE_AT_READ 0x07e8
#define OPCODE_AT_PAGE_READ 0x07d2
#define OPCODE_AT_STATUS 0x01d7
#define OPCODE_AT_BUF1_WRITE 0x0384
#define OPCODE_AT_BUF2_WRITE 0x0387
#define OPCODE_AT_BUF1_ERASE_PROGRAM 0x0283
#define OPCODE_AT_BUF2_ERASE_PROGRAM 0x0286
#define OPCODE_AT_BUF1_PROGRAM 0x0288
#define OPCODE_AT_BUF2_PROGRAM 0x0289
#define OPCODE_AT_PAGE_ERASE 0x0281
#define OPCODE_AT_BLOCK_ERASE 0x0250
#define OPCODE_AT_BUF1_WRITE_ERASE_PROGRAM 0x0382
#define OPCODE_AT_BUF2_WRITE_ERASE_PROGRAM 0x0385
#define OPCODE_AT_BUF1_LOAD 0x0253
#define OPCODE_AT_BUF2_LOAD 0x0255
#define OPCODE_AT_BUF1_COMPARE 0x0260
#define OPCODE_AT_BUF2_COMPARE 0x0261
#define OPCODE_AT_BUF1_REPROGRAM 0x0258
#define OPCODE_AT_BUF2_REPROGRAM 0x0259
/* Status register bits for ST flashes */
#define SR_ST_WIP 0x01 /* Write In Progress */
#define SR_ST_WEL 0x02 /* Write Enable Latch */
#define SR_ST_BP_MASK 0x1c /* Block Protect */
#define SR_ST_BP_SHIFT 2
#define SR_ST_SRWD 0x80 /* Status Register Write Disable */
/* Status register bits for Atmel flashes */
#define SR_AT_READY 0x80
#define SR_AT_MISMATCH 0x40
#define SR_AT_ID_MASK 0x38
#define SR_AT_ID_SHIFT 3
struct bcma_drv_cc;
enum bcm47xxsflash_type {
BCM47XXSFLASH_TYPE_ATMEL,
BCM47XXSFLASH_TYPE_ST,
};
struct bcm47xxsflash {
struct bcma_drv_cc *bcma_cc;
enum bcm47xxsflash_type type;
u32 window;
u32 blocksize;
u16 numblocks;
......
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
This diff is collapsed.
......@@ -123,7 +123,7 @@ static inline void doc_flash_address(struct docg3 *docg3, u8 addr)
doc_writeb(docg3, addr, DOC_FLASHADDRESS);
}
static char const *part_probes[] = { "cmdlinepart", "saftlpart", NULL };
static char const * const part_probes[] = { "cmdlinepart", "saftlpart", NULL };
static int doc_register_readb(struct docg3 *docg3, int reg)
{
......@@ -2144,18 +2144,7 @@ static struct platform_driver g3_driver = {
.remove = __exit_p(docg3_release),
};
static int __init docg3_init(void)
{
return platform_driver_probe(&g3_driver, docg3_probe);
}
module_init(docg3_init);
static void __exit docg3_exit(void)
{
platform_driver_unregister(&g3_driver);
}
module_exit(docg3_exit);
module_platform_driver_probe(g3_driver, docg3_probe);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Robert Jarzmik <robert.jarzmik@free.fr>");
......
This diff is collapsed.
......@@ -81,14 +81,21 @@ static u32 elm_read_reg(struct elm_info *info, int offset)
* @dev: ELM device
* @bch_type: Type of BCH ecc
*/
void elm_config(struct device *dev, enum bch_ecc bch_type)
int elm_config(struct device *dev, enum bch_ecc bch_type)
{
u32 reg_val;
struct elm_info *info = dev_get_drvdata(dev);
if (!info) {
dev_err(dev, "Unable to configure elm - device not probed?\n");
return -ENODEV;
}
reg_val = (bch_type & ECC_BCH_LEVEL_MASK) | (ELM_ECC_SIZE << 16);
elm_write_reg(info, ELM_LOCATION_CONFIG, reg_val);
info->bch_type = bch_type;
return 0;
}
EXPORT_SYMBOL(elm_config);
......
......@@ -681,6 +681,7 @@ struct flash_info {
u16 flags;
#define SECT_4K 0x01 /* OPCODE_BE_4K works uniformly */
#define M25P_NO_ERASE 0x02 /* No erase command needed */
#define SST_WRITE 0x04 /* use SST byte programming */
};
#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
......@@ -728,6 +729,7 @@ static const struct spi_device_id m25p_ids[] = {
{ "en25q32b", INFO(0x1c3016, 0, 64 * 1024, 64, 0) },
{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },
{ "en25q64", INFO(0x1c3017, 0, 64 * 1024, 128, SECT_4K) },
{ "en25qh256", INFO(0x1c7019, 0, 64 * 1024, 512, 0) },
/* Everspin */
{ "mr25h256", CAT25_INFO( 32 * 1024, 1, 256, 2) },
......@@ -740,7 +742,6 @@ static const struct spi_device_id m25p_ids[] = {
{ "160s33b", INFO(0x898911, 0, 64 * 1024, 32, 0) },
{ "320s33b", INFO(0x898912, 0, 64 * 1024, 64, 0) },
{ "640s33b", INFO(0x898913, 0, 64 * 1024, 128, 0) },
{ "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, 0) },
/* Macronix */
{ "mx25l2005a", INFO(0xc22012, 0, 64 * 1024, 4, SECT_4K) },
......@@ -753,8 +754,10 @@ static const struct spi_device_id m25p_ids[] = {
{ "mx25l12855e", INFO(0xc22618, 0, 64 * 1024, 256, 0) },
{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, 0) },
{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
{ "mx66l51235l", INFO(0xc2201a, 0, 64 * 1024, 1024, 0) },
/* Micron */
{ "n25q064", INFO(0x20ba17, 0, 64 * 1024, 128, 0) },
{ "n25q128a11", INFO(0x20bb18, 0, 64 * 1024, 256, 0) },
{ "n25q128a13", INFO(0x20ba18, 0, 64 * 1024, 256, 0) },
{ "n25q256a", INFO(0x20ba19, 0, 64 * 1024, 512, SECT_4K) },
......@@ -781,14 +784,15 @@ static const struct spi_device_id m25p_ids[] = {
{ "s25fl064k", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
/* SST -- large erase sizes are "overlays", "sectors" are 4K */
{ "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K) },
{ "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16, SECT_4K) },
{ "sst25vf016b", INFO(0xbf2541, 0, 64 * 1024, 32, SECT_4K) },
{ "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64, SECT_4K) },
{ "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1, SECT_4K) },
{ "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, SECT_4K) },
{ "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, SECT_4K) },
{ "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K) },
{ "sst25vf040b", INFO(0xbf258d, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
{ "sst25vf080b", INFO(0xbf258e, 0, 64 * 1024, 16, SECT_4K | SST_WRITE) },
{ "sst25vf016b", INFO(0xbf2541, 0, 64 * 1024, 32, SECT_4K | SST_WRITE) },
{ "sst25vf032b", INFO(0xbf254a, 0, 64 * 1024, 64, SECT_4K | SST_WRITE) },
{ "sst25vf064c", INFO(0xbf254b, 0, 64 * 1024, 128, SECT_4K) },
{ "sst25wf512", INFO(0xbf2501, 0, 64 * 1024, 1, SECT_4K | SST_WRITE) },
{ "sst25wf010", INFO(0xbf2502, 0, 64 * 1024, 2, SECT_4K | SST_WRITE) },
{ "sst25wf020", INFO(0xbf2503, 0, 64 * 1024, 4, SECT_4K | SST_WRITE) },
{ "sst25wf040", INFO(0xbf2504, 0, 64 * 1024, 8, SECT_4K | SST_WRITE) },
/* ST Microelectronics -- newer production may have feature updates */
{ "m25p05", INFO(0x202010, 0, 32 * 1024, 2, 0) },
......@@ -838,6 +842,7 @@ static const struct spi_device_id m25p_ids[] = {
{ "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
{ "w25q80", INFO(0xef5014, 0, 64 * 1024, 16, SECT_4K) },
{ "w25q80bl", INFO(0xef4014, 0, 64 * 1024, 16, SECT_4K) },
{ "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
{ "w25q256", INFO(0xef4019, 0, 64 * 1024, 512, SECT_4K) },
/* Catalyst / On Semiconductor -- non-JEDEC */
......@@ -1000,7 +1005,7 @@ static int m25p_probe(struct spi_device *spi)
}
/* sst flash chips use AAI word program */
if (JEDEC_MFR(info->jedec_id) == CFI_MFR_SST)
if (info->flags & SST_WRITE)
flash->mtd._write = sst_write;
else
flash->mtd._write = m25p80_write;
......
......@@ -105,8 +105,6 @@ static const struct of_device_id dataflash_dt_ids[] = {
{ .compatible = "atmel,dataflash", },
{ /* sentinel */ }
};
#else
#define dataflash_dt_ids NULL
#endif
/* ......................................................................... */
......@@ -914,7 +912,7 @@ static struct spi_driver dataflash_driver = {
.driver = {
.name = "mtd_dataflash",
.owner = THIS_MODULE,
.of_match_table = dataflash_dt_ids,
.of_match_table = of_match_ptr(dataflash_dt_ids),
},
.probe = dataflash_probe,
......
......@@ -249,22 +249,6 @@ config MTD_LANTIQ
help
Support for NOR flash attached to the Lantiq SoC's External Bus Unit.
config MTD_DILNETPC
tristate "CFI Flash device mapped on DIL/Net PC"
depends on X86 && MTD_CFI_INTELEXT && BROKEN
help
MTD map driver for SSV DIL/Net PC Boards "DNP" and "ADNP".
For details, see <http://www.ssv-embedded.de/ssv/pc104/p169.htm>
and <http://www.ssv-embedded.de/ssv/pc104/p170.htm>
config MTD_DILNETPC_BOOTSIZE
hex "Size of DIL/Net PC flash boot partition"
depends on MTD_DILNETPC
default "0x80000"
help
The amount of space taken up by the kernel or Etherboot
on the DIL/Net PC flash chips.
config MTD_L440GX
tristate "BIOS flash chip on Intel L440GX boards"
depends on X86 && MTD_JEDECPROBE
......@@ -274,42 +258,6 @@ config MTD_L440GX
BE VERY CAREFUL.
config MTD_TQM8XXL
tristate "CFI Flash device mapped on TQM8XXL"
depends on MTD_CFI && TQM8xxL
help
The TQM8xxL PowerPC board has up to two banks of CFI-compliant
chips, currently uses AMD one. This 'mapping' driver supports
that arrangement, allowing the CFI probe and command set driver
code to communicate with the chips on the TQM8xxL board. More at
<http://www.denx.de/wiki/PPCEmbedded/>.
config MTD_RPXLITE
tristate "CFI Flash device mapped on RPX Lite or CLLF"
depends on MTD_CFI && (RPXCLASSIC || RPXLITE)
help
The RPXLite PowerPC board has CFI-compliant chips mapped in
a strange sparse mapping. This 'mapping' driver supports that
arrangement, allowing the CFI probe and command set driver code
to communicate with the chips on the RPXLite board. More at
<http://www.embeddedplanet.com/>.
config MTD_MBX860
tristate "System flash on MBX860 board"
depends on MTD_CFI && MBX
help
This enables access routines for the flash chips on the Motorola
MBX860 board. If you have one of these boards and would like
to use the flash chips on it, say 'Y'.
config MTD_DBOX2
tristate "CFI Flash device mapped on D-Box2"
depends on DBOX2 && MTD_CFI_INTELSTD && MTD_CFI_INTELEXT && MTD_CFI_AMDSTD
help
This enables access routines for the flash chips on the Nokia/Sagem
D-Box 2 board. If you have one of these boards and would like to use
the flash chips on it, say 'Y'.
config MTD_CFI_FLAGADM
tristate "CFI Flash device mapping on FlagaDM"
depends on 8xx && MTD_CFI
......@@ -349,15 +297,6 @@ config MTD_IXP4XX
IXDP425 and Coyote. If you have an IXP4xx based board and
would like to use the flash chips on it, say 'Y'.
config MTD_IXP2000
tristate "CFI Flash device mapped on Intel IXP2000 based systems"
depends on MTD_CFI && MTD_COMPLEX_MAPPINGS && ARCH_IXP2000
help
This enables MTD access to flash devices on platforms based
on Intel's IXP2000 family of network processors. If you have an
IXP2000 based board and would like to use the flash chips on it,
say 'Y'.
config MTD_AUTCPU12
bool "NV-RAM mapping AUTCPU12 board"
depends on ARCH_AUTCPU12
......@@ -372,13 +311,6 @@ config MTD_IMPA7
This enables access to the NOR Flash on the impA7 board of
implementa GmbH. If you have such a board, say 'Y' here.
config MTD_H720X
tristate "Hynix evaluation board mappings"
depends on MTD_CFI && ( ARCH_H7201 || ARCH_H7202 )
help
This enables access to the flash chips on the Hynix evaluation boards.
If you have such a board, say 'Y'.
# This needs CFI or JEDEC, depending on the cards found.
config MTD_PCI
tristate "PCI MTD driver"
......@@ -433,15 +365,6 @@ config MTD_UCLINUX
help
Map driver to support image based filesystems for uClinux.
config MTD_DMV182
tristate "Map driver for Dy-4 SVME/DMV-182 board."
depends on DMV182
select MTD_MAP_BANK_WIDTH_32
select MTD_CFI_I8
select MTD_CFI_AMDSTD
help
Map driver for Dy-4 SVME/DMV-182 board.
config MTD_INTEL_VR_NOR
tristate "NOR flash on Intel Vermilion Range Expansion Bus CS0"
depends on PCI
......
......@@ -9,7 +9,6 @@ endif
# Chip mappings
obj-$(CONFIG_MTD_CFI_FLAGADM) += cfi_flagadm.o
obj-$(CONFIG_MTD_DC21285) += dc21285.o
obj-$(CONFIG_MTD_DILNETPC) += dilnetpc.o
obj-$(CONFIG_MTD_L440GX) += l440gx.o
obj-$(CONFIG_MTD_AMD76XROM) += amd76xrom.o
obj-$(CONFIG_MTD_ESB2ROM) += esb2rom.o
......@@ -17,15 +16,12 @@ obj-$(CONFIG_MTD_ICHXROM) += ichxrom.o
obj-$(CONFIG_MTD_CK804XROM) += ck804xrom.o
obj-$(CONFIG_MTD_TSUNAMI) += tsunami_flash.o
obj-$(CONFIG_MTD_PXA2XX) += pxa2xx-flash.o
obj-$(CONFIG_MTD_MBX860) += mbx860.o
obj-$(CONFIG_MTD_OCTAGON) += octagon-5066.o
obj-$(CONFIG_MTD_PHYSMAP) += physmap.o
obj-$(CONFIG_MTD_PHYSMAP_OF) += physmap_of.o
obj-$(CONFIG_MTD_PISMO) += pismo.o
obj-$(CONFIG_MTD_PMC_MSP_EVM) += pmcmsp-flash.o
obj-$(CONFIG_MTD_PCMCIA) += pcmciamtd.o
obj-$(CONFIG_MTD_RPXLITE) += rpxlite.o
obj-$(CONFIG_MTD_TQM8XXL) += tqm8xxl.o
obj-$(CONFIG_MTD_SA1100) += sa1100-flash.o
obj-$(CONFIG_MTD_SBC_GXX) += sbc_gxx.o
obj-$(CONFIG_MTD_SC520CDP) += sc520cdp.o
......@@ -34,7 +30,6 @@ obj-$(CONFIG_MTD_TS5500) += ts5500_flash.o
obj-$(CONFIG_MTD_SUN_UFLASH) += sun_uflash.o
obj-$(CONFIG_MTD_VMAX) += vmax301.o
obj-$(CONFIG_MTD_SCx200_DOCFLASH)+= scx200_docflash.o
obj-$(CONFIG_MTD_DBOX2) += dbox2-flash.o
obj-$(CONFIG_MTD_SOLUTIONENGINE)+= solutionengine.o
obj-$(CONFIG_MTD_PCI) += pci.o
obj-$(CONFIG_MTD_AUTCPU12) += autcpu12-nvram.o
......@@ -42,10 +37,7 @@ obj-$(CONFIG_MTD_IMPA7) += impa7.o
obj-$(CONFIG_MTD_UCLINUX) += uclinux.o
obj-$(CONFIG_MTD_NETtel) += nettel.o
obj-$(CONFIG_MTD_SCB2_FLASH) += scb2_flash.o
obj-$(CONFIG_MTD_H720X) += h720x-flash.o
obj-$(CONFIG_MTD_IXP4XX) += ixp4xx.o
obj-$(CONFIG_MTD_IXP2000) += ixp2000.o
obj-$(CONFIG_MTD_DMV182) += dmv182.o
obj-$(CONFIG_MTD_PLATRAM) += plat-ram.o
obj-$(CONFIG_MTD_INTEL_VR_NOR) += intel_vr_nor.o
obj-$(CONFIG_MTD_BFIN_ASYNC) += bfin-async-flash.o
......
......@@ -122,7 +122,8 @@ static void bfin_flash_copy_to(struct map_info *map, unsigned long to, const voi
switch_back(state);
}
static const char *part_probe_types[] = { "cmdlinepart", "RedBoot", NULL };
static const char * const part_probe_types[] = {
"cmdlinepart", "RedBoot", NULL };
static int bfin_flash_probe(struct platform_device *pdev)
{
......
......@@ -308,8 +308,7 @@ static int ck804xrom_init_one(struct pci_dev *pdev,
out:
/* Free any left over map structures */
if (map)
kfree(map);
kfree(map);
/* See if I have any map structures */
if (list_empty(&window->maps)) {
......
/*
* D-Box 2 flash driver
*/
#include <linux/module.h>
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <asm/io.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/map.h>
#include <linux/mtd/partitions.h>
#include <linux/errno.h>
/* partition_info gives details on the logical partitions that the split the
* single flash device into. If the size if zero we use up to the end of the
* device. */
static struct mtd_partition partition_info[]= {
{
.name = "BR bootloader",
.size = 128 * 1024,
.offset = 0,
.mask_flags = MTD_WRITEABLE
},
{
.name = "FLFS (U-Boot)",
.size = 128 * 1024,
.offset = MTDPART_OFS_APPEND,
.mask_flags = 0
},
{
.name = "Root (SquashFS)",
.size = 7040 * 1024,
.offset = MTDPART_OFS_APPEND,
.mask_flags = 0
},
{
.name = "var (JFFS2)",
.size = 896 * 1024,
.offset = MTDPART_OFS_APPEND,
.mask_flags = 0
},
{
.name = "Flash without bootloader",
.size = MTDPART_SIZ_FULL,
.offset = 128 * 1024,
.mask_flags = 0